| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.cli.call.cluster.status; |
| |
| import jakarta.inject.Singleton; |
| import org.apache.ignite.cli.call.cluster.status.ClusterStatus.ClusterStatusBuilder; |
| import org.apache.ignite.cli.call.cluster.topology.PhysicalTopologyCall; |
| import org.apache.ignite.cli.call.cluster.topology.TopologyCallInput; |
| import org.apache.ignite.cli.core.call.Call; |
| import org.apache.ignite.cli.core.call.CallOutput; |
| import org.apache.ignite.cli.core.call.DefaultCallOutput; |
| import org.apache.ignite.cli.core.call.StatusCallInput; |
| import org.apache.ignite.cli.core.exception.IgniteCliApiException; |
| import org.apache.ignite.rest.client.api.ClusterManagementApi; |
| import org.apache.ignite.rest.client.invoker.ApiClient; |
| import org.apache.ignite.rest.client.invoker.ApiException; |
| import org.apache.ignite.rest.client.model.ClusterState; |
| |
| /** |
| * Call to get cluster status. |
| */ |
| @Singleton |
| public class ClusterStatusCall implements Call<StatusCallInput, ClusterStatus> { |
| |
| private final PhysicalTopologyCall physicalTopologyCall; |
| |
| public ClusterStatusCall(PhysicalTopologyCall physicalTopologyCall) { |
| this.physicalTopologyCall = physicalTopologyCall; |
| } |
| |
| @Override |
| public CallOutput<ClusterStatus> execute(StatusCallInput input) { |
| ClusterStatusBuilder clusterStatusBuilder = ClusterStatus.builder(); |
| try { |
| ClusterState clusterState = fetchClusterState(input.getClusterUrl()); |
| clusterStatusBuilder |
| .nodeCount(fetchNumberOfAllNodes(input.getClusterUrl())) |
| .initialized(true) |
| .name(clusterState.getClusterTag().getClusterName()) |
| .metadataStorageNodes(clusterState.getMsNodes()) |
| .cmgNodes(clusterState.getCmgNodes()); |
| } catch (ApiException e) { |
| if (e.getCode() == 404) { // NOT_FOUND means the cluster is not initialized yet |
| clusterStatusBuilder.initialized(false).nodeCount(fetchNumberOfAllNodes(input.getClusterUrl())); |
| } else { |
| return DefaultCallOutput.failure(new IgniteCliApiException(e, input.getClusterUrl())); |
| } |
| } catch (IllegalArgumentException e) { |
| return DefaultCallOutput.failure(new IgniteCliApiException(e, input.getClusterUrl())); |
| } |
| |
| return DefaultCallOutput.success(clusterStatusBuilder.build()); |
| } |
| |
| private int fetchNumberOfAllNodes(String url) { |
| return physicalTopologyCall.execute(TopologyCallInput.builder().clusterUrl(url).build()).body().size(); |
| } |
| |
| private ClusterState fetchClusterState(String url) throws ApiException { |
| return new ClusterManagementApi(new ApiClient().setBasePath(url)).clusterState(); |
| } |
| } |